639634530 (number)

639634530 is an even 9-digits composite number following 639634529 and preceding 639634531. In scientific notation, it is written as 6.39634530 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 170404416 positive integers (up to 639634530) that are relatively prime to 639634530.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million six hundred thirty-four thousand five hundred thirty

Notation

Scientific notation 6.39634530 × 10^8
Engineering notation 6.39634530 × 10^6

Prime Factorization of 639634530

Prime Factorization 2 × 15 × 1093 × 19507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 639634530
Product of the distinct prime numbers

The prime factorization of 639634530 is 2 × 15 × 1093 × 19507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 42, 30, 243, 518, 2100, 1320, 98979, 33035, 254070, 404803, 6935988, 1555746, 42478085, 67234432, 456266905, 78354946, 2984145173, 1902274912

Basic calculations (n = 639634530)

Multiplication

n×y
n×2 1279269060
n×3 1918903590
n×4 2558538120
n×5 3198172650

Division

n÷y
n÷2 319817265
n÷3 213211510
n÷3 159908632.5
n÷5 127926906

Exponentiation

ny
n2 409132331968320900
n3 2.6169516686636E+26
n4 1.6738926506184E+35
n5 1.0706795388487E+44

Nth Root

y√n
2√n 25290.997014748
3√n 861.60980701881
4√n 159.03143404607
5√n 57.701403936129

Divisors of 639634530

1, 2, 15, 30, 1093, 2186, 16395, 19507, 32790, 39014, 292605, 585210, 21321151, 42642302, 319817265, 639634530

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639634529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639634530 can be divided by 16 positive divisors. The sum of these divisors (counting 639634530) is 1, the average is 0.0625.

Base conversion 639634530

Base System Value
2 Binary 100110001000000000110001100010
3 Ternary 1122120120210121210
4 Quaternary 212020000301202
5 Quinary 2302221301110
6 Senary 143245330550
8 Octal 4610006142
10 Decimal 639634530
12 Duodecimal 15a266a56
16 Hexadecimal 26200c62
20 Vigesimal 9jhe66a
36 Base36 aktl5u

Cryptographic Hash Functions

md5 8f3e60cf687615b0834788599aeab496
sha1 6b4bd635462baa928e8bfa11da5bb0a5edea8af4
sha256 2a59e3612d23724d238bd1a0ed3ab1836a5882f99e7f200c493970fa42280811
sha512 120342e1eb5ee5e0b8f4530084b452a6b17ca3d3c9711c4eae62f886a3a15007158df9fb885c514ff0a82eec044205a333e41019dc3601d7f142bb98518c1440
ripemd-160 648127beef42121c637ef0c0d133ca342356d762

639634530 as geometric shapes

Circle

Radius = n
Diameter 1279269060
Circumference 4018942280.8607
Area 1.2853271284577E+18

Sphere

Radius = n
Volume 1.0961861516098E+27
Surface area 5.1413085138309E+18
Circumference 4018942280.8607

Square

Length = n
Perimeter 2558538120
Area 409132331968320900
Diagonal 904579827.28814

Cube

Length = n
Surface area 2454793991809925400
Volume 2.6169516686636E+26
Space diagonal 1107879504.2354

Equilateral Triangle

Length = n
Perimeter 1918903590
Area 1.7715949649707E+17
Altitude 553939752.11772

Triangular Pyramid

Length = n
Surface area 1.7715949649707E+17
Volume 3.0841071182491E+25
Height 301526609.09605